JPH0370201B2 - - Google Patents

Info

Publication number
JPH0370201B2
JPH0370201B2 JP5754182A JP5754182A JPH0370201B2 JP H0370201 B2 JPH0370201 B2 JP H0370201B2 JP 5754182 A JP5754182 A JP 5754182A JP 5754182 A JP5754182 A JP 5754182A JP H0370201 B2 JPH0370201 B2 JP H0370201B2
Authority
JP
Japan
Prior art keywords
light
grating
diffraction grating
refractive index
optical element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP5754182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58174906A (ja
Inventor
Kyoshi Yokomori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP5754182A priority Critical patent/JPS58174906A/ja
Publication of JPS58174906A publication Critical patent/JPS58174906A/ja
Publication of JPH0370201B2 publication Critical patent/JPH0370201B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1809—Diffraction gratings with pitch less than or comparable to the wavelength

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
JP5754182A 1982-04-07 1982-04-07 光学素子の表面反射防止法 Granted JPS58174906A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5754182A JPS58174906A (ja) 1982-04-07 1982-04-07 光学素子の表面反射防止法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5754182A JPS58174906A (ja) 1982-04-07 1982-04-07 光学素子の表面反射防止法

Publications (2)

Publication Number Publication Date
JPS58174906A JPS58174906A (ja) 1983-10-14
JPH0370201B2 true JPH0370201B2 (enrdf_load_stackoverflow) 1991-11-06

Family

ID=13058618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5754182A Granted JPS58174906A (ja) 1982-04-07 1982-04-07 光学素子の表面反射防止法

Country Status (1)

Country Link
JP (1) JPS58174906A (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5115423A (en) * 1988-01-07 1992-05-19 Ricoh Company, Ltd. Optomagnetic recording/reproducing apparatus
JPH01252902A (ja) * 1988-04-01 1989-10-09 Kuraray Co Ltd 低反射回折格子およびその作製方法
BE1010069A6 (nl) * 1996-03-29 1997-12-02 Imec Inter Uni Micro Electr Optisch systeem met hoge reflectiviteitsrooster.
US5995285A (en) * 1996-07-09 1999-11-30 Canon Kabushiki Kaisha Multilevel optical diffraction device with antireflection film and exposure apparatus
JP2000111715A (ja) 1998-10-01 2000-04-21 Canon Inc 反射光学素子及びそれを用いた撮像装置
JP2002350624A (ja) 2001-05-25 2002-12-04 Canon Inc 光学素子及びそれを有する走査光学系及び画像形成装置
JP4454898B2 (ja) 2001-12-17 2010-04-21 キヤノン株式会社 走査光学系及びそれを有する画像形成装置
US6661830B1 (en) * 2002-10-07 2003-12-09 Coherent, Inc. Tunable optically-pumped semiconductor laser including a polarizing resonator mirror
JP2005062525A (ja) 2003-08-13 2005-03-10 Canon Inc 光学素子および光学系
JP2008116965A (ja) * 2007-11-07 2008-05-22 Canon Inc 走査光学系及びそれを有する画像形成装置
JP2017111278A (ja) * 2015-12-16 2017-06-22 株式会社リコー 光学窓部材、レーザ装置、点火装置及び内燃機関

Also Published As

Publication number Publication date
JPS58174906A (ja) 1983-10-14

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